Align columns: Difference between revisions
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(Added Scala) |
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} |
} |
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}</lang> |
}</lang> |
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Another take: |
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<lang scala> |
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def pad(s:String, i:Int, d:String) = { |
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val padsize = (i-s.length).max(0) |
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d match { |
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case "left" => s+" "*padsize |
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case "right" => " "*padsize+s |
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case "center" => " "*(padsize/2) + s + " "*(padsize-padsize/2) |
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} |
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} |
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val lines = scala.io.Source.fromFile("c:\\text.txt").getLines.map(_.trim()) |
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val words = lines.map(_.split("\\$").toList).toList |
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val lens = words.map(l => l.map(s=>s.length)).toList |
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var maxlens = Map[Int,Int]() withDefaultValue 0 |
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lens foreach (l => |
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for(i <- (0 until l.length)){ |
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maxlens += i -> l(i).max(maxlens(i)) |
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} |
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) |
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val padded = words map { l => l.zipWithIndex.map{case(s,i)=>pad(s,maxlens(i),"left")+" "} } |
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padded map (_.reduceLeft(_ + _)) foreach println |
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</lang> |
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=={{header|Tcl}}== |
=={{header|Tcl}}== |
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